References:
Genuis, S. J., & Genuis, R. A. (2016). Preconception care: A new standard of care within maternal health services. BioMed Research International, 2016, 1–30. https://doi.org/10.1155/2016/6150976
Preconception care policy brief - world health organization. (n.d.). Retrieved February 15, 2022, from https://www.who.int/maternal_child_adolescent/documents/preconception_care_policy_brief.pdf